11296389 has 16 divisors (see below), whose sum is σ = 16329152. Its totient is φ = 6905088.

The previous prime is 11296387. The next prime is 11296421. The reversal of 11296389 is 98369211.

11296389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11296389 - 2¹ = 11296387 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11296387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5469 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (1020572).

Almost surely, 2^11296389 is an apocalyptic number.

It is an amenable number.

11296389 is a deficient number, since it is larger than the sum of its proper divisors (5032763).

11296389 is a wasteful number, since it uses less digits than its factorization.

11296389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956.

The product of its digits is 23328, while the sum is 39.

The square root of 11296389 is about 3361.0101160217. The cubic root of 11296389 is about 224.3777970286.

The spelling of 11296389 in words is "eleven million, two hundred ninety-six thousand, three hundred eighty-nine".